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Figure 2; Ventral view of specimens of Petropedetes johnstoni (A male, ZFMK 87709 B female, ZFMK 87710) and P. newtonii (C male, MNCN 48730 D female, MNCN 48729).
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Figure 5; Thenar tubercle of males of Petropedetes newtonii (A male, MNCN 48728) and P. johnstoni (B male, ZFMK 87709). Note the different shape and size and the presence of a dorsal spine on the distal edge of the metacarpal of Finger I in P. newtonii.
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Figure 7; CT-scan image of the dorsal side of the humerus of Petropedetes johnstoni (A male, ZFMK87709) and P. newtonii (B male, MNCN 48728). Note the differences in the development and extension of the bone crest.
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Figure 4; Details of the tympanum of Petropedetes johnstoni (A male, ZFMK 87709), P. newtonii (B male, MNCN 48728), and P. vulpiae (C male, non-collected specimen from Río Muni, Equatorial Guinea; photo by Ignacio De la Riva).
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Figure 3; Mouth roof region of Petropedetes newtonii (A female, MNCN 48729) and Petropedetes johnstoni (B male, ZFMK 87709).
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Figure 6; CT-scan image of the dorsal side of the hands of Petropedetes johnstoni (A male, ZFMK 87709) and P. newtonii (B male, MNCN 48728). No traces of metacarpal spines are detected in P. johnstoni.
